2017 Tiburon Challenger

The 2017 Tiburon Challenger was a professional tennis tournament played on outdoor hard courts. It was the eleventh edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Tiburon, United States between September 25 and October 1, 2017.

Seeds

 * 1 Rankings are as of September 18, 2017.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇸 Tom Fawcett
 * 🇺🇸 Christian Harrison
 * Wayne Montgomery
 * 🇺🇸 Alexander Sarkissian

The following players received entry into the singles main draw as special exempts:
 * 🇨🇦 Frank Dancevic
 * 🇬🇧 Alexander Ward

The following player received entry into the singles main draw using a protected ranking:
 * 🇨🇴 Alejandro González

The following players received entry from the qualifying draw:
 * 🇺🇸 Sekou Bangoura
 * 🇺🇸 Deiton Baughman
 * 🇺🇸 Evan King
 * 🇯🇵 Kaichi Uchida

The following players received entry as lucky losers:
 * 🇩🇪 Jan Choinski
 * 🇨🇦 Filip Peliwo
 * 🇺🇸 Tim Smyczek

Singles

 * 🇬🇧 Cameron Norrie def. 🇺🇸 Tennys Sandgren 6–2, 6–3.

Doubles

 * 🇸🇪 André Göransson / 🇫🇷 Florian Lakat def. Marcelo Arévalo / 🇲🇽 Miguel Ángel Reyes-Varela 6–4, 6–4.